Fix kernel-doc warnings:

security/apparmor/domain.c:279: warning: Function parameter or
member 'perms' not described in 'change_profile_perms'
security/apparmor/domain.c:380: warning: Function parameter or
member 'bprm' not described in 'find_attach'
security/apparmor/domain.c:380: warning: Function parameter or
member 'head' not described in 'find_attach'
security/apparmor/domain.c:380: warning: Function parameter or
member 'info' not described in 'find_attach'
security/apparmor/domain.c:380: warning: Function parameter or
member 'name' not described in 'find_attach'
security/apparmor/domain.c:558: warning: Function parameter or
member 'info' not described in 'x_to_label'
Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com>
Signed-off-by: John Johansen <john.johansen@canonical.com>